Patents by Inventor Akiko Ogata
Akiko Ogata has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20220240516Abstract: The present invention relates to an antiviral dispersion liquid, a method for producing the same, and an antiviral formed product. This dispersion liquid contains copper compound fine particles and a stabilizer in a non-aqueous solvent, and the copper compound fine particles are coated with fatty acid. The copper compound fine particles are dispersed in a dispersion medium homogeneously and stably, thereby to exhibit efficiently the antiviral properties of the copper compound fine particles.Type: ApplicationFiled: April 15, 2022Publication date: August 4, 2022Applicant: Toyo Seikan Group Holdings, Ltd.Inventors: Akiko OGATA, Kazuaki OHASHI, Yasuhiro Kosaka
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Patent number: 11324222Abstract: The present invention relates to an antiviral dispersion liquid, a method for producing the same, and an antiviral formed product. This dispersion liquid contains copper compound fine particles and a stabilizer in a non-aqueous solvent, and the copper compound fine particles are coated with fatty acid. The copper compound fine particles are dispersed in a dispersion medium homogeneously and stably, thereby to exhibit efficiently the antiviral properties of the copper compound fine particles.Type: GrantFiled: March 28, 2017Date of Patent: May 10, 2022Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Akiko Ogata, Kazuaki Ohashi, Yasuhiro Kosaka
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Patent number: 11172676Abstract: An antibacterial resin composition comprising a thermoplastic resin or a thermosetting resin blended with a metal-carrying compound carrying at least one kind of metal ions selected from the group consisting of Ag, Cu, Zn, Co, and Ni, and a compound represented by the following formula (2): wherein M? is any one of Na, K, or H, and X is an atom selected from the group consisting of C, O, S, and P, or an atomic group thereof.Type: GrantFiled: January 15, 2018Date of Patent: November 16, 2021Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki Ohashi, Yasuhiro Kosaka, Akiko Ogata, Takahiro Kawakami
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Patent number: 10681912Abstract: A dispersion solution containing ultrafine metal particles, comprising a low-boiling solvent and, contained therein, ultrafine metal particles of any one of Ag, Cu or Zn having a fatty acid and a glyceride coordinated on the surfaces thereof. The dispersion solution contains, dispersed therein, ultrafine metal particles that have excellent antibacterial power at a high concentration without being aggregated. The dispersion solution maintains excellent dispersion property even after the passage of long periods of time and also exhibits very high degree of transparency even when it is mixed into a resin composition.Type: GrantFiled: October 30, 2014Date of Patent: June 16, 2020Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki Ohashi, Yasuhiro Kosaka, Akiko Ogata, Hiroshi Shimomura, Akira Ishiko
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Publication number: 20190098902Abstract: The present invention relates to an antiviral dispersion liquid, a method for producing the same, and an antiviral formed product. This dispersion liquid contains copper compound fine particles and a stabilizer in a non-aqueous solvent, and the copper compound fine particles are coated with fatty acid. The copper compound fine particles are dispersed in a dispersion medium homogeneously and stably, thereby to exhibit efficiently the antiviral properties of the copper compound fine particles.Type: ApplicationFiled: March 28, 2017Publication date: April 4, 2019Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Akiko OGATA, Kazuaki OHASHI, Yasuhiro KOSAKA
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Patent number: 10174208Abstract: A curable resin composition including a curable resin in which ultrafine metal particles modified with a fatty acid are dispersed. The ultrafine metal particles are fatty acid-modified ultrafine metal particles having a fatty acid coordinated on the surfaces of the ultrafine metal particles and a glyceride coordinated around the fatty acid or on the surfaces of the ultrafine metal particles.Type: GrantFiled: November 21, 2014Date of Patent: January 8, 2019Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki Ohashi, Yasuhiro Kosaka, Akiko Ogata, Hiroshi Shimomura, Akira Ishiko
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Publication number: 20180132479Abstract: An antibacterial resin composition comprising a thermoplastic resin or a thermosetting resin blended with a metal-carrying compound carrying at least one kind of metal ions selected from the group consisting of Ag, Cu, Zn, Co, and Ni, and a compound represented by the following formula (2): wherein M? is any one of Na, K, or H, and X is an atom selected from the group consisting of C, O, S, and P, or an atomic group thereof.Type: ApplicationFiled: January 15, 2018Publication date: May 17, 2018Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki OHASHI, Yasuhiro KOSAKA, Akiko OGATA, Takahiro KAWAKAMI
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Patent number: 9901094Abstract: An antibacterial resin composition comprising a thermoplastic resin or a thermosetting resin blended with at least one kind of fatty acid metal salt selected from Ag, Cu, Zn, Co and Ni, and a compound represented by the following formula (2): wherein M? is any one of Na, K or H, and X is an atom selected from C, O, S and P, or an atomic group thereof.Type: GrantFiled: May 12, 2016Date of Patent: February 27, 2018Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki Ohashi, Yasuhiro Kosaka, Akiko Ogata, Takahiro Kawakami
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Publication number: 20160289459Abstract: A curable resin composition including a curable resin in which ultrafine metal particles modified with a fatty acid are dispersed. The ultrafine metal particles are fatty acid-modified ultrafine metal particles having a fatty acid coordinated on the surfaces of the ultrafine metal particles and a glyceride coordinated around the fatty acid or on the surfaces of the ultrafine metal particles.Type: ApplicationFiled: November 21, 2014Publication date: October 6, 2016Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki OHASHI, Yasuhiro KOSAKA, Akiko OGATA, Hiroshi SHIMOMURA, Akira ISHIKO
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Publication number: 20160255841Abstract: A dispersion solution containing ultrafine metal particles, comprising a low-boiling solvent and, contained therein, ultrafine metal particles of any one of Ag, Cu or Zn having a fatty acid and a glyceride coordinated on the surfaces thereof. The dispersion solution contains, dispersed therein, ultrafine metal particles that have excellent antibacterial power at a high concentration without being aggregated. The dispersion solution maintains excellent dispersion property even after the passage of long periods of time and also exhibits very high degree of transparency even when it is mixed into a resin composition.Type: ApplicationFiled: October 30, 2014Publication date: September 8, 2016Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki OHASHI, Yasuhiro KOSAKA, Akiko OGATA, Hiroshi SHIMOMURA, Akira ISHIKO
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Publication number: 20160249605Abstract: An antibacterial resin composition comprising a thermoplastic resin or a thermosetting resin blended with at least one kind of fatty acid metal salt selected from Ag, Cu, Zn, Co and Ni, and a compound represented by the following formula (2): wherein M? is any one of Na, K or H, and X is an atom selected from C, O, S and P, or an atomic group thereof.Type: ApplicationFiled: May 12, 2016Publication date: September 1, 2016Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki OHASHI, Yasuhiro KOSAKA, Akiko OGATA, Takahiro KAWAKAMI
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Patent number: 9363993Abstract: An antibacterial resin composition comprising a thermoplastic resin or a thermosetting resin that contains a metal compound represented by the following formula (1), permitting the metal such as silver having antibacterial power to efficiently elute out and the eluted metal to remain stable as metal ions so that excellent antibacterial power can be exhibited using only a decreased amount of an expensive compound containing silver or the like, wherein M is any one of Ag, Cu, Zn, Co or Ni and X is SO2.Type: GrantFiled: February 14, 2012Date of Patent: June 14, 2016Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki Ohashi, Yasuhiro Kosaka, Akiko Ogata, Takahiro Kawakami
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Publication number: 20130316997Abstract: An antibacterial resin composition comprising a thermoplastic resin or a thermosetting resin that contains a metal compound represented by the following formula (1), permitting the metal such as silver having antibacterial power to efficiently elute out and the eluted metal to remain stable as metal ions so that excellent antibacterial power can be exhibited using only a decreased amount of an expensive compound containing silver or the like, wherein M is any one of Ag, Cu, Zn, Co or Ni, and X is an atom selected from C, O, S and P, or an atomic group thereof.Type: ApplicationFiled: February 14, 2012Publication date: November 28, 2013Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki Ohashi, Yasuhiro Kosaka, Akiko Ogata, Takahiro Kawakami
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Patent number: 8232493Abstract: An operating device is provided having a supporting member, a button, an elastic member, and a bearing member. The supporting member has an opening which passes through the thickness direction of the supporting member. The button has a shaft and an engaging portion. The shaft is arranged such that the axial direction of the shaft is parallel to the thickness direction of the supporting member. The engaging portion projects parallel to the axial direction of the shaft. The elastic member is set onto the supporting member so as to cover the opening, and has a projecting portion which engages the end of the shaft. The bearing member is provided between the supporting member and the elastic member, which is provided around the opening and is located nearer to the shaft than the engaging portion in the direction orthogonal to the projecting direction of the shaft.Type: GrantFiled: June 30, 2008Date of Patent: July 31, 2012Assignee: Pentax Ricoh Imaging Company, Ltd.Inventors: Yuichi Ichikawa, Akiko Ogata
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Patent number: 8023240Abstract: An operating device is provided having a first button, a second button, and a regulating member. The first button has a tubular hole having a bottom, and is able to be pressed in the direction from the opening edge of said tubular hole to the bottom. The second button freely fits the inside surface of said tubular hole on the outside surface of the second button. The regulating member engages the edge of the first button and regulates the movement of the first button in the pressing direction. The first button is swingable on its edge.Type: GrantFiled: July 8, 2008Date of Patent: September 20, 2011Assignee: Hoya CorporationInventors: Yuichi Ichikawa, Akiko Ogata
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Publication number: 20090020402Abstract: An operating device is provided having a supporting member, a button, an elastic member, and a bearing member. The supporting member has an opening which passes through the thickness direction of the supporting member. The button has a shaft and an engaging portion. The shaft is arranged such that the axial direction of the shaft is parallel to the thickness direction of the supporting member. The engaging portion projects parallel to the axial direction of the shaft. The elastic member is set onto the supporting member so as to cover the opening, and has a projecting portion which engages the end of the shaft. The bearing member is provided between the supporting member and the elastic member, which is provided around the opening and is located nearer to the shaft than the engaging portion in the direction orthogonal to the projecting direction of the shaft.Type: ApplicationFiled: June 30, 2008Publication date: January 22, 2009Applicant: HOYA CORPORATIONInventors: Yuichi ICHIKAWA, Akiko OGATA
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Publication number: 20090016711Abstract: An operating device is provided having a first button, a second button, and a regulating member. The first button has a tubular hole having a bottom, and is able to be pressed in the direction from the opening edge of said tubular hole to the bottom. The second button freely fits the inside surface of said tubular hole on the outside surface of the second button. The regulating member engages the edge of the first button and regulates the movement of the first button in the pressing direction. The first button is swingable on its edge.Type: ApplicationFiled: July 8, 2008Publication date: January 15, 2009Applicant: HOYA CORPORATIONInventors: Yuichi ICHIKAWA, Akiko OGATA
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Patent number: 6027719Abstract: An aqueous cosmetic composition containing uric acid in a stably solubilized state together with an acrylic polymer is disclosed. The composition is adjusted to pH equal to or higher than pK.sub.1 of uric acid, in particular, pH 7 or higher by an alkali to solubilize uric acid. A method for stably solubilizing uric acid in an aqueous cosmetic composition is also disclosed.Type: GrantFiled: July 3, 1997Date of Patent: February 22, 2000Assignee: Yamahatsu Sangyo Kaisha, Ltd.Inventors: Kazuyo Tomura, Akiko Ogata, Kakunori Mikami, Yoshio Tsujino
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Patent number: 5833969Abstract: An aqueous cosmetic composition containing uric acid in a stably solubilized state together with 0.01 to 1.3% by weight of one or more amphoteric surfactants selected from the group consisting of (a) lauric acid amide propyl betaine, (b) alkyl carboxymethyl hydroxyethyl imidazolinium betaine, (c) coconut oil fatty acid amide propylmethylaminoacetic acid betaine, (d) sodium salt of coconut oil fatty acid acyl carboxymethyl hydroxyethyl ethylenediamine, (e) lauryl dimethylaminoacetic acid betaine and (f) coconut oil alkyl betaine, an alkali and water. The composition is adjusted to pH equal to or higher than pK.sub.1 of uric acid with the alkali to solubilize uric acid. A method for stably solubilizing uric acid in an aqueous cosmetic composition is also disclosed.Type: GrantFiled: July 30, 1997Date of Patent: November 10, 1998Assignee: Yamahatsu Sangyo Kaisha, Ltd.Inventors: Yoshio Tsujino, Akiko Ogata, Kazuyo Tomura